The phrase "a plane that would" is correct and usable in written English.
It can be used when discussing hypothetical situations or conditions related to an aircraft.
Example: "The engineers designed a plane that would be capable of flying at supersonic speeds."
Alternatives: "an aircraft that could" or "a jet that might".
They brought to mind hologram flight attendants on a plane that would never land.
Boeing is talking about a plane that would carry 100 to 300 passengers, far fewer than the A380.
Called the hypersonic civil transport, it is a plane that would fly at many times the speed of sound.
Not because I'm not rich enough to own a plane that would need a security specialist to guard it 24 hours a day.
IN a space no bigger than a three-car garage, a mass of humanity (with luggage) was waiting for a plane that would never come.
As I was about to board a plane that would take me home to France, the last detainee I saw was a young Yemeni.
Branson has said he thinks people would prefer the comforts of SpaceShipTwo, a space plane that would land on a runway, over a rocket launch that would propel a thimble-like capsule into space and then land under parachutes.
In Bogotá, they found a cargo plane that would carry the motorcycle to Panama for $900.
Analysts have said Boeing won partly because it offered a smaller plane that would be cheaper to operate over 40 years.
Mann said Thatcher had provided $350,000 for the coup, which was used to buy a small plane that would transport the new provisional president, Severo Moto, from his opposition exile in Spain to Malabo via the Canary Islands.
Chuot's mother, Helena, established herself in Kakuma camp, running a small business selling food and drink to raise, little by little, enough money to book her children spots on a cargo plane that would deliver them from their homeland.
